1989

125 Sort HP 1

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MotoLibrary Score

39 /100 Commuter

Power

17 HP

Top Speed

125 km/h

Engine

124 ccm

Technical Overview

1989 Fantic 125 Sort HP 1 Technical Analysis & Specification Breakdown

At the heart of the 1989 Fantic 125 Sort HP 1 motorcycle, Fantic utilizes a 124 cc (7.6 cu in) liquid-cooled engine layout. In factory specification, peak output is rated at 17 HP (12.4 kW) at 8,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 137.1 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the 125 Sort HP 1 measures 110 kg (243 lbs) wet (curb), translating to a power-to-weight ratio of 0.15 HP/kg (6.47 kg per horsepower). The 12.5-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 125 km/h (78 mph).

Specific Output

137.1 HP/L

Power-to-Weight

0.15 HP/kg (6.47 kg/HP)

Engine

Displacement 124.00 ccm (7.57 cubic inches)

Engine Details Single cylinder, two-stroke

Power 17.00 HP (12.4 kW)) @ 8000 RPM

Compression 12.0:1

Bore x Stroke 55.2 x 52.0 mm (2.2 x 2.0 inches)

Fuel Control Port control

Cooling Liquid

Transmission

Gearbox 6-speed

Final Drive Chain

Performance

Top Speed 125.0 km/h (77.7 mph)

Wheels & Brakes

Front Tyre 3.25-16

Rear Tyre 3.25-18

Front Brakes Dual disc

Rear Brakes Expanding brake

Dimensions & Weight

Weight incl. 110.0 kg (242.5 pounds)

Fuel Capacity 12.50 litres (3.30 gallons)

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Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power

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Fuel Capacity

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Brakes

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Transmission

Transmission and final drive affect maintenance, smoothness and everyday usability.

Rider Profile

Who Is This Bike For?

🟢

Beginner

A2 license compatible, manageable power.

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